node, pod, pv, claim := createObjects(test.pvMode, test.podMode)
			kubeClient := fake.NewSimpleClientset(node, pod, pv, claim)

			manager := newTestVolumeManager(t, tmpDir, podManager, kubeClient, node)

			stopCh := runVolumeManager(manager)
			defer close(stopCh)

			podManager.SetPods([]*v1.Pod{pod})

			// Fake node status update
			go simulateVolumeInUseUpdate(
				v1.UniqueVolumeName(node.Status.VolumesAttached[0].Name),

			{
				Name: "vol2",
				VolumeSource: v1.VolumeSource{
					GCEPersistentDisk: &v1.GCEPersistentDiskVolumeSource{
						PDName: "fake-device2",
					},
				},
			},
		},
	})

	stopCh := runVolumeManager(kubelet)
	defer close(stopCh)

	kubelet.podManager.SetPods([]*v1.Pod{pod})
	err := kubelet.volumeManager.WaitForAttachAndMount(context.Background(), pod)
	assert.NoError(t, err)

	for {
		select {
		case <-ticker.C:
			volumeManager.MarkVolumesAsReportedInUse(
				[]v1.UniqueVolumeName{volumeName})
		case <-stopCh:
			return
		}
	}
}

func runVolumeManager(kubelet *Kubelet) chan struct{} {
	stopCh := make(chan struct{})
	go kubelet.volumeManager.Run(kubelet.sourcesReady, stopCh)
	return stopCh
}